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If you own a Jeep Gladiator Diesel, the oil filter you choose plays a direct role in engine longevity, oil pressure stability, and protection during towing or off-road use. Diesel engines produce more soot and contaminants than gas engines, so filtration performance and correct fitment matter more here than in some other vehicles.This guide covers the top shortlisted oil filters for the Jeep Gladiator Diesel and explains the practical tradeoffs you should consider. We evaluate filtration efficiency, compatibility with diesel service intervals, construction quality, and ease of installation so you can pick the right option for your driving needs. Read on for focused guidance and the criteria used to select these top picks.
Looking for other parts? See all Jeep Gladiator parts & accessories.
Top Picks at a Glance
| Best Overall The best all-around choice for most situations | ECOGARD S11880 Synthetic+ Cartridge Engine Oil Filter |  |
| Best Quality Built to a higher standard if you want something more solid | Doc's Diesel D11880 Premium Oil Filter |  |
| Best Value The sweet spot between price and what you get | ZONFANT Oil and Fuel Filter Set for EcoDiesel 3.0L V6 (replacement 68507598AA / PF46152) |  |
| Best Budget The cheapest option that still gets the job done reliably | FEXON Engine Oil Filter and Housing Cap Assembly for 3.0L EcoDiesel |  |
| Highest Rated A top-rated pick with lots of positive feedback | ATRACYPART 3.0L EcoDiesel Filter Kit (Air, Oil, Fuel) for 2020-2023 Wrangler JL & 2021-2023 Gladiator |  |
| Most Popular A crowd favorite that many people choose with confidence | Goopool Replacement Engine Oil Filter Housing Cap Assembly 68507598AA |  |
1. ECOGARD S11880 Synthetic+ Cartridge Engine Oil Filter
| Model | S11880 |
|---|---|
| Manufacturer | ECOGARD |
| Compatible engines | 3.0L diesel |
| Claimed service interval | Up to 10,000 miles |
The ECOGARD S11880 is a cartridge-style Synthetic+ oil filter built for 3.0L diesel Gladiator, Wrangler, and Ram 1500 applications. It uses synthetic-blend media, solid steel end caps, a double-fluted center tube, and a silicone anti-drain back valve to improve contaminant capture and keep oil at the pump during restarts. In practice that means it is intended to offer up to 10,000 miles between oil changes by trapping more particles than conventional filters and reducing the risk of dry starts. Installation follows the factory cartridge replacement procedure and the cartridge form factor keeps service straightforward for experienced DIYers and technicians. The stronger internal components should resist collapse under flow and the higher capacity media reduces frequency of clogged-filter restrictions on longer intervals. The main limitations are that extended intervals depend on oil type, driving conditions, and scheduled service practices, and the filter is only compatible with the listed 3.0L diesel models, so confirm fitment before purchasing.
Best for: Buyers who want a higher-capacity replacement filter for routine driving and longer oil-change intervals on 3.0L diesel Gladiator, Wrangler, or Ram 1500 vehicles and who balance performance with practicality.
Less Ideal for: Drivers who prefer strictly OEM-branded parts or those who follow very short oil-change intervals regardless of filter capacity should consider factory-name alternatives or standard replacement filters.
- Synthetic-blend media offers higher filtration capacity compared to conventional filters
- Silicone anti-drain back valve helps preserve oil pressure and reduce dry starts
- Solid steel end caps and double-fluted center tube improve structural strength under flow
- Designed for up to 10,000 miles between oil changes when used with appropriate oil and conditions
- Extended service interval claims depend on driving conditions and oil used and are not guaranteed for every use case
Verdict: Choose this ECOGARD cartridge filter if you want a higher-capacity, structurally robust replacement that supports longer oil-change intervals on 3.0L diesel Jeep and Ram trucks.
2. Doc's Diesel D11880 Premium Oil Filter
| Fitment | Jeep Wrangler/Gladiator 3.0L EcoDiesel 2020-2025; Ram 1500 3.0L EcoDiesel 2020-2025 |
|---|---|
| Tested Filtration | 25 Micron @ 99% efficiency |
| Compatible Oils | Synthetic, conventional, blended |
| Manufacturer Part Number | D11880 |
Doc's Diesel D11880 is a premium oil filter built for 3.0L EcoDiesel trucks and SUVs and aimed at drivers who want stronger filtration and durability than basic replacements. It uses high-flow synthetic media and a heavy-duty metal housing so it handles synthetic, conventional, and blended oils while maintaining flow under load. The filter is third-party tested at 25 micron with 99% efficiency, which translates to better protection against metal particles and debris that can accelerate wear in performance-tuned or high-mileage engines. Installation is straightforward and it directly replaces the factory service part numbers listed for the Jeep Gladiator/Ram 3.0L EcoDiesel. The practical benefits are cleaner oil for longer intervals and a robust housing that resists deformation during warm operating cycles. Expect routine oil-change intervals to follow manufacturer guidance; this filter improves particle capture but does not change oil-change frequency requirements. If you prioritize stronger filtration for a performance-oriented EcoDiesel, this filter offers a clear, vehicle-specific upgrade.
Best for: Drivers who modify or push their 3.0L EcoDiesel Jeep Gladiator and want stronger filtration and a more durable housing to protect the engine during spirited driving or towing.
Less Ideal for: Owners looking for budget basic filters with minimal filtration focus or those who want extended-interval specialty filters beyond factory service recommendations.
- High-flow synthetic media compatible with synthetic, conventional, and blended oils
- Heavy-duty metal housing for improved durability under heat and pressure
- Third-party tested to 25 micron at 99% efficiency for strong particle capture
- Direct replacement fit for 3.0L EcoDiesel Jeep Wrangler/Gladiator and Ram 1500
- Does not extend recommended oil-change intervals beyond manufacturer guidance
Verdict: Choose this filter to give a 3.0L EcoDiesel Gladiator stronger, vehicle-specific filtration and a tougher housing for performance-minded driving.
3. ZONFANT Oil and Fuel Filter Set for EcoDiesel 3.0L V6 (replacement 68507598AA / PF46152)
| Compatible Vehicle Type | Jeep Wrangler |
|---|---|
| Product Grade | Performance Part |
| OEM Equivalent Part Number | 68507598AA, 68498720AA, 68436631AA, PF46152 |
| Package Included | Oil filter housing cap assembly and fuel filter element |
This ZONFANT kit combines an oil filter housing cap assembly with a fuel filter element to replace factory parts on 3.0L EcoDiesel Gladiator and other compatible vehicles. It is intended for routine maintenance: swap the housing cap and fuel element during a service interval to restore filtration and sealing functions. The components are molded from ABS for corrosion and impact resistance, and the listing states the parts meet the original part numbers so fitment is vehicle-specific. Practical benefits include a complete, single-purchase kit that covers both oil housing and fuel filter needs and a design aimed at straightforward, do-it-yourself installation. Expect to save time versus sourcing parts separately. Limitations are that material is ABS rather than metal for some housing parts and long-term durability depends on installation and operating conditions; the product information does not list explicit filtration ratings or service life, so users who need validated micron ratings or OEM testing data should consider that when deciding.
Best for: Owners who prioritize a practical, single-kit replacement to carry out routine maintenance themselves on 3.0L EcoDiesel Gladiator and similar vehicles and who value direct-fit convenience over documented lab filtration specs.
Less Ideal for: Drivers who require certified filtration performance data or who prefer OEM-metal housings for heavy-duty or high-mileage use should look at alternatives.
- Includes both oil filter housing cap assembly and fuel filter element for a single maintenance task
- Designed as a direct, vehicle-specific fit for EcoDiesel 3.0L V6 applications
- ABS construction offers corrosion and impact resistance
- Replaces multiple factory part numbers so it matches common dealer references
- No published filtration micron ratings or independent test data in the product details
- Housing uses ABS rather than heavier metal, which may affect long-term durability in extreme conditions
Verdict: A convenient direct-fit oil housing cap and fuel filter element kit built for DIY maintenance on EcoDiesel 3.0L Gladiator models when you want a single replacement that matches factory part numbers.
4. FEXON Engine Oil Filter and Housing Cap Assembly for 3.0L EcoDiesel
| Compatible Engines | 3.0L EcoDiesel V6 |
|---|---|
| Compatible Models | 2020-2021 Wrangler JL, 2021 Gladiator, 2020-2021 Ram 1500 DT |
| OEM Equivalent | 68507598AA |
| Product Grade | Replacement Part |
This FEXON assembly replaces the oil filter and the plastic housing cap used on 3.0L EcoDiesel Jeep Wrangler JL, Gladiator, and Ram 1500 models from 2020 to 2021. It ships as a complete unit with the filter, housing cap and a gasket so you swap the entire assembly at service intervals instead of reusing a damaged cap. The listing emphasizes OE-style fit and says the cap is built to stricter engineering standards than the original plastic cap, which should reduce the chance of leaks on installation. For DIYers and independent shops this is a convenient one-piece replacement that simplifies an oil change when the housing is cracked or the mounting surface is compromised. The main practical limitation is that the filter is not removable from the cap, so you must replace the whole assembly each oil change rather than swapping just the filter element, which increases recurring parts use compared with a reusable cap design.
Best for: Buyers who prioritize low initial cost and an easy, do-it-yourself replacement for a damaged oil filter housing on 3.0L EcoDiesel trucks and SUVs.
Less Ideal for: Owners who prefer serviceability and lower long-term parts waste from replaceable filters should consider a reusable-cap solution or a factory-style service part.
- Complete assembly includes filter, cap, and gasket for straightforward installation
- Marketed as OE-style fit and built to engineering quality standards to reduce leaks
- Vehicle-specific fit for 3.0L EcoDiesel Wrangler JL, Gladiator, and Ram 1500 makes compatibility checks easier
- Drops in as a direct replacement when the housing is cracked or mounting surface is warped
- Filter is permanently attached to the cap so the entire assembly must be replaced at each oil change
Verdict: A budget-friendly, ready-to-install replacement assembly for 3.0L EcoDiesel vehicles when the oil filter housing or cap is damaged.
5. ATRACYPART 3.0L EcoDiesel Filter Kit (Air, Oil, Fuel) for 2020-2023 Wrangler JL & 2021-2023 Gladiator
| Compatible vehicles | 2020-2023 Wrangler JL 3.0L; 2021-2023 Gladiator 3.0L |
|---|---|
| Fuel filter rating | 10-micron synthetic media |
| Fuel water separation | 99% claimed |
| OEM equivalent numbers | 68364653AA, 68507598AA, 68498720AA, 68436631AA, PF46152 |
This ATRACYPART 3.0L EcoDiesel filter kit bundles the engine air, oil, and fuel filters needed for routine service on 2020-2023 Wrangler JL and 2021-2023 Gladiator 3.0L diesel vehicles. It replaces the factory part numbers for each filter and uses synthetic media in the fuel element with claimed 10-micron filtration and high water separation, which helps protect the injection system from contaminants and moisture. The oil and air filters are sized to match vehicle-specific fitment so installation follows the same steps as factory replacements. For owners prioritizing reliable daily operation, the kit reduces the risk of clogged filters causing rough idle, poor acceleration, or premature wear. Limitations include the absence of detailed filtration ratings for the oil and air elements beyond OEM equivalence and the usual recommendation to verify fitment year and market before purchase. The set is most useful as a straightforward service kit for scheduled maintenance without needing to buy individual parts.
Best for: Drivers who prioritize dependable, maintenance-focused parts that restore factory-level protection and want a single kit to cover air, oil, and fuel service on 3.0L EcoDiesel Jeep models.
Less Ideal for: Buyers seeking performance-grade or highly detailed lab-tested filtration data should consider specialty or branded premium filters instead.
- Includes engine air, oil, and fuel filters in one kit for convenient scheduled maintenance
- Fuel filter uses 10-micron synthetic media with 99% water separation for better protection of diesel injectors
- Form-fit replacements that match factory part numbers for straightforward installation
- Rated as a vehicle-specific replacement part intended for the listed Wrangler JL and Gladiator models
- Oil and air filter filtration performance is only described as OEM equivalent without numeric ratings
- Documentation on materials and manufacturing standards beyond basic specs is limited
Verdict: A convenient, vehicle-specific service kit that restores factory-style filtration across air, oil, and fuel for reliable daily operation of 3.0L EcoDiesel Wrangler JL and Gladiator models.
6. Goopool Replacement Engine Oil Filter Housing Cap Assembly 68507598AA
| Thread Size | M22x1.5 |
|---|---|
| Compatible Engines | EcoDiesel 3.0L V6 (2020–2023) |
| Replacement Part Numbers | 68507598AA, 68498720AA |
| Material | Paper, Steel |
This Goopool replacement oil filter housing cap assembly is a vehicle-specific part intended for EcoDiesel 3.0L V6 Jeep Wrangler JL, Gladiator, and Ram 1500 DT models from 2020–2023. It replaces the OEM cap assembly and is used when servicing the top-mounted oil filter and cap together to prevent leaks and ensure proper sealing. The unit is described as paper and steel construction with factory-style fit and a threaded M22x1.5 connection, so installation follows the same process as the factory piece and does not require modifications. For routine oil changes it streamlines removing and reinstalling the filter assembly and can restore proper sealing if the original cap is damaged. Buyers should note this is an aftermarket replacement rather than a factory part so fit and finish can vary across examples and you may want to inspect the seal and threads at installation. The part is best purchased when you want a cost-effective direct replacement for service wear or a damaged cap and expect to verify fit at installation.
Best for: Buyers who prioritize verified compatibility and want an affordable direct replacement cap for routine oil service on 2020–2023 EcoDiesel 3.0L V6 Jeep or Ram vehicles and who will check fit during installation.
Less Ideal for: Drivers seeking an exact factory-branded component or those unwilling to accept any variance in aftermarket fit should consider sourcing a manufacturer-branded cap instead.
- Direct replacement for OEM part numbers 68507598AA and 68498720AA so it fits specified EcoDiesel 3.0L V6 applications
- Thread size M22x1.5 matches factory connection for straightforward installation
- Marketed as factory-style fit with 100% inspection to reduce obvious defects at delivery
- Top-mounted cap design makes routine oil filter changes easy without engine disassembly
- Aftermarket part so exact fit and finish may vary compared with factory parts
Verdict: A budget-friendly direct replacement cap for 2020–2023 EcoDiesel 3.0L V6 Jeeps and Rams that restores serviceability and sealing without modifications.
Choosing the Right Jeep Gladiator Diesel Oil Filter: Key Factors to Consider
Filtration Efficiency and Media Type
Filtration efficiency determines how well the oil filter removes soot, metal particles, and other contaminants that accumulate in a diesel engine. Higher-efficiency media capture smaller particles, which reduces abrasive wear on bearings and cylinder walls. Media types vary from cellulose to synthetic blends and full synthetic media; synthetic media typically offers finer filtration at similar flow rates and holds contaminants longer before restricting flow.
For the Jeep Gladiator Diesel, favor filters with a published micron rating and tests showing high particulate retention. Consider that very fine media can clog faster in high-contamination conditions, so balance efficiency with capacity when you anticipate extended intervals or heavy towing.
Bypass Valve and Anti-Drainback Features
A bypass valve protects the engine if the filter becomes restricted by allowing oil to bypass the media and maintain flow. This is particularly important for diesel engines that can load filters with soot more quickly. Check that the bypass valve opens at an appropriate pressure to protect internal components without permitting unfiltered oil to circulate unnecessarily.
Anti-drainback valves prevent oil from draining out of the filter when the engine is off, reducing wear at startup by ensuring oil pressure builds quickly. On vertical or inverted mount locations sometimes used on this vehicle, a reliable anti-drainback feature helps maintain consistent lubrication immediately after starting.
Fitment, Seal Design, and Thread Specs
Correct fitment ensures the oil filter seals properly to the engine and matches the Gladiator Diesel's mounting dimensions. Thread size, gasket outer diameter, and gasket thickness all affect sealing performance. An improperly sized gasket or inconsistent housing can cause leaks, oil pressure loss, or difficulty during installation.
When selecting a filter, verify the filter's stamped thread spec and gasket dimensions against the vehicle's service data. Filters designed specifically for diesel applications often include reinforced gaskets and housings to resist the higher pressures and temperatures encountered in diesel service.
Flow Capacity and Cold-Start Performance
Diesel oil viscosity is usually higher, especially in cooler temperatures, which can restrict oil flow through the filter at startup. Filters with adequate flow capacity and low initial restriction help maintain oil pressure and protect engine components during cold starts. Look for filters tested for flow performance at various viscosities or those with larger flow paths and optimized internal passages.
This factor is important for Gladiator owners in colder climates or those who regularly operate the truck under heavy loads. A filter that chokes under cold conditions can lead to increased wear and delayed oil pressure recovery at startup.
Durability and Housing Construction
Housing strength and media support structure affect how well a filter withstands pressure spikes and prolonged service intervals. Diesel engines and heavy-duty use can generate higher internal pressures and cyclical loading, so robust housing and end-cap construction reduce the chance of collapse or bypass under load.
Consider filters with reinforced end caps, corrosion-resistant housings, and well-supported media. These features contribute to longer service life and reduce the risk of sudden failure during towing or off-road use.
Service Interval Compatibility and Maintenance
Oil-change interval recommendations for diesel vehicles can be longer or more variable depending on usage and oil type. Choose a filter that can handle the intended service interval—whether that is standard mileage, extended intervals with synthetic oil, or shorter intervals under severe duty. The filter's contaminant-holding capacity and construction determine how long it can perform effectively.
Also consider practical maintenance factors like ease of removal, availability of replacement gaskets, and whether the filter design simplifies disposal or recycling. Reliable sealing and predictable life make routine oil filter maintenance less time-consuming and reduce the chance of gasket leaks.
Why Diesel Engines Need Different Filtration
Diesel engines produce more soot and combustion byproducts than gasoline engines, creating a heavier contaminant load for oil filters to manage. This increases the demand on filter media to trap both large particles and fine soot without excessively restricting flow.
As a Gladiator Diesel owner, you should expect the filter to handle periodic soot loading while preserving flow during cold starts and heavy loads. Filters tailored for diesel service address these challenges with higher-capacity media, reinforced housings, and valves designed for diesel oil viscosity.
- Higher soot levels mean quicker media loading
- Diesel oil viscosity affects cold-start flow
- Robust construction helps resist pressure spikes
Routine Maintenance Tips for the Jeep Gladiator Diesel
Follow the vehicle's recommended service intervals as a baseline and adjust for towing, off-road use, or frequent short trips. Check the filter and drain plug for signs of leaks after the first few miles following an oil change.
When changing the filter, inspect the old gasket to ensure it did not stick to the mounting surface. Apply a thin film of clean oil to the new gasket to improve sealing and ease of installation. Torque the filter to the manufacturer's recommendation if provided; hand-tight plus a partial turn is often specified but check service instructions.
- Inspect for leaks after the first start post-change
- Lubricate the new gasket before installation
- Verify torque or follow hand-tight guidance
Installation Considerations and Common Pitfalls
Access and clearance around the oil filter can affect how easy a change is on the Gladiator Diesel. Plan for enough space to remove and replace the filter without spilling oil onto suspension or exhaust components. Use proper drain practices to minimize mess and ensure environmental safety.
Common mistakes include failing to remove the old gasket, over-tightening the new filter, or not properly seating the gasket. Any of these can lead to a gasket leak or premature failure. Use the correct torque and confirm the filter type matches the diesel configuration of the vehicle.
- Ensure old gasket is removed from the mounting surface
- Avoid over-tightening which can damage the gasket
- Position drip pans to protect components from oil spills
Choosing Between Spin-On and Cartridge Designs
Some diesel vehicles accept either spin-on filters or a replaceable cartridge, but the Gladiator Diesel's service design dictates which is correct. Spin-on units are self-contained and typically simpler to change, while cartridge systems place the media inside a reusable housing and can reduce waste.
Consider the environmental, convenience, and sealing differences. Spin-on filters often include integrated anti-drainback and bypass components, while cartridge systems rely on the housing's integrity and separate seals. Match the design to the vehicle's specification and your maintenance preferences.
- Spin-on: convenient, self-contained
- Cartridge: less waste, housing reuse
- Verify the design specified for your Gladiator Diesel
How Oil Type Affects Filter Selection
Using synthetic oil with longer change intervals places more demand on the filter's contaminant-holding capacity. If you run synthetic oil and extend intervals, choose a filter rated for higher capacity and compatible with synthetic oil's flow characteristics.
Conversely, conventional oil and frequent short-trip driving can saturate filters faster. Match the filter's capacity and media type to your chosen oil and driving habits to maintain protection without risking bypass conditions.
- Synthetic oil may allow longer intervals if filter capacity supports it
- High contamination duty cycles need higher-capacity filters
- Check filter specs for compatibility with oil type
Still looking for the perfect fit?
Select your Jeep Gladiator configuration to see the most relevant Oil Filters recommendations
How We Chose the Best Jeep Gladiator Diesel Oil Filter
We prioritized criteria that directly affect the performance and longevity of a diesel Jeep Gladiator's engine. Primary evaluation factors included filtration efficiency measured by micron rating and particulate capture, bypass valve and anti-drainback function for maintaining oil pressure and preventing dry starts, and construction quality of the filter media and housing to withstand diesel contaminants.Fitment and compatibility were essential: each candidate was confirmed to match the diesel Gladiator's thread size, sealing surface, and service interval recommendations. We also assessed resistance to gasket leaks and the design of the gasket for reliable sealing under repeated oil-change cycles. Flow capacity under typical diesel oil viscosity and cold-start conditions was evaluated to ensure adequate lubrication during temperature extremes.Additional practical filters included ease of installation and removal, availability of replacement gaskets or O-rings, and whether the design supports recommended maintenance intervals for diesel service. We excluded any options that lacked clear specification data for diesel applications, had known fitment ambiguity, or used unverified filtration claims. The result is a shortlist aimed at durability, correct fitment, and consistent protection for the Jeep Gladiator Diesel.
Our full evaluation process is outlined in our review methodology.
FAQ
How often should I replace the oil filter on a Jeep Gladiator Diesel?
Replacement frequency depends on driving conditions and oil type. Under normal driving, follow the vehicle's service interval recommendations. For frequent towing, heavy off-road use, or short-trip city driving, consider shorter intervals to prevent rapid filter loading.
Can I use a filter designed for gasoline engines on my diesel Gladiator?
It usually depends on fitment and filter specifications. Diesel-specific filters are built for higher soot loads and different oil viscosities. Use a filter that explicitly matches the Gladiator Diesel's thread and sealing specs and is rated for diesel service.
What are signs of an oil filter gasket leak?
Common signs include visible oil around the filter base, falling oil levels between changes, or oil on nearby suspension or exhaust components. After an oil change, recheck the area for seepage and tighten or replace the filter if necessary.
Does using synthetic oil change which oil filter I should choose?
Synthetic oil can allow longer intervals, which increases demands on the filter's contaminant capacity. If you use synthetic and plan extended intervals, choose a filter rated for higher capacity and long-life service to avoid premature restriction.
Is anti-drainback important for my Gladiator Diesel?
Yes. Anti-drainback prevents oil from draining out of the filter when the engine is off, which helps maintain oil pressure and reduces wear during cold starts. This is particularly helpful for diesel engines with higher oil viscosity at low temperatures.
What should I do if I cannot remove the old oil filter easily?
Use the correct tool and apply steady, even force. If the filter is seized, apply penetrating oil around the base and let it sit before attempting removal. Ensure the engine is cool enough to work on and take care not to damage the filter mounting surface.
Final Verdict
Prioritize correct fitment, filtration efficiency, and the filter's ability to handle diesel-specific contaminants when choosing for a Jeep Gladiator Diesel. Consider how your driving—towing, off-road, or frequent short trips—affects soot loading and whether you use synthetic oil or standard intervals.Balance high-efficiency media with sufficient capacity and a reliable bypass and anti-drainback design. Focusing on these tradeoffs will help you choose a filter that protects engine life while matching your maintenance schedule and operating conditions.
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